136447752 has 48 divisors (see below), whose sum is σ = 396815760. Its totient is φ = 38984736.

The previous prime is 136447741. The next prime is 136447777. The reversal of 136447752 is 257744631.

It is a self number, because there is not a number n which added to its sum of digits gives 136447752.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56838 + ... + 59189.

It is an arithmetic number, because the mean of its divisors is an integer number (8266995).

Almost surely, 2^136447752 is an apocalyptic number.

136447752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136447752 is an abundant number, since it is smaller than the sum of its proper divisors (260368008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136447752 is a wasteful number, since it uses less digits than its factorization.

136447752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116050 (or 116039 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 136447752 is about 11681.0852235569. The cubic root of 136447752 is about 514.8200609315.

The spelling of 136447752 in words is "one hundred thirty-six million, four hundred forty-seven thousand, seven hundred fifty-two".